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Product Features
• These holtests are versatile, self-centering three point internal micrometers for the accurate and efficient direct measurement of internal diameters
• Three anvils, evenly spaced at 120 deg apart, contact the internal wall surfaces and find true alignment with the axis of the bore for accurate ID measurement
• Highly durable because of carbide tipped contact points (anvils)
• Measurement can be taken closer to the bottom of the blind bore
• With ratchet stop for constant force
• Can measure deep holes using an extension rod
• TiN coated measuring contact points provide excellent durability and impact resistance and allow the instrument to measure right to the bottom of a blind hole
• Supplied in fitted plastic case
Description
Mitutoyo Holtest Internal Micrometer, 3-Point Imperial Self-Centering, Series: 368, 1 to 1.2 in, +/-0.00015 in Accuracy, Graduations: 0.0002 in, 0.0002 in Resolution